Inventor · disambiguated record
Phillip A. Hartley
Also filed as: HARTLEY PHILLIP A
3 granted patents·120 citations·filing 1980–1995
76Inventor score
Files withIBM3
Top patents by PatentIndex Score
3 records- 0173US4374911APhoto method of making tri-level density photomaskIBM·Filed 1980·Granted Feb 22, 1983·29 cites·2 claims
- 0267US5519633AMethod and apparatus for the cross-sectional design of multi-layer printed circuit boardsIBM·Filed 1993·Granted May 21, 1996·50 cites·8 claims
- 0360US5546321AMethod and apparatus for the cross-sectional design of multi-layer printed circuit boardsIBM·Filed 1995·Granted Aug 13, 1996·41 cites·2 claims
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